10111222201021 has 8 divisors (see below), whose sum is σ = 10166154098688. Its totient is φ = 10056311070000.

The previous prime is 10111222200983. The next prime is 10111222201063. The reversal of 10111222201021 is 12010222211101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10111222201021 - 2³³ = 10102632266429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111222200986 and 10111222201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111222201121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4214725 + ... + 6163306.

It is an arithmetic number, because the mean of its divisors is an integer number (1270769262336).

Almost surely, 2^{10111222201021} is an apocalyptic number.

It is an amenable number.

10111222201021 is a deficient number, since it is larger than the sum of its proper divisors (54931897667).

10111222201021 is a wasteful number, since it uses less digits than its factorization.

10111222201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10383323.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10111222201021 its reverse (12010222211101), we get a palindrome (22121444412122).

The spelling of 10111222201021 in words is "ten trillion, one hundred eleven billion, two hundred twenty-two million, two hundred one thousand, twenty-one".